"Features : Synergic function, preset voltage is matched with current automatically. Both current and voltage are pre-settable Toughness. Test to strict IP23 Classsifications-designed for ""Real"" industrial conditions PCB's filled with epoxy double locked and environmentally protected wiring harness connectors Boards are carefully located to provide maximum protection from the environment 5 position switch for welding process mode selection enabling the operatorto easily select his chosen welding output for he specific welding application Full remote and multi-process capability-Stick, Touch-Start TIG, MIG dan Flux-cored Unique low power consumption design with 85 efficiency with a high 0.94 power factor Touch-Start TIG for easy to achieve great arc starts minimizing tungsten contamination Digital Meters : provide accurate weld parameter readings which are retained after welding Allow auto fault diagnostic display 5 - 500 A output range for all recommended processes which is low enough for TIG welding on thin sheet metal and robust enough for stick welding with 6 mm electrode Sturdy Easy Access Front Panel door protects multi-pin control socket and weld terminals Processes : GMAW, FCAW, GTAW (TIG), SMAW (STICK) Output: CV/CC / DC Input: 3 Phase 50/60 Hz Input power: 380-415(10) / 3 / 50 or 60 Hz Rated output Current/Voltage/Duty cycle (SMAW) 500A/40V/60 390A/35.6V/100 Rated output Current/Voltage/Duty cycle (GMAW) 500A/39V/60 390A/33.5V/100 Rated output Current/Voltage/Duty cycle (GTAW) 500A/30V/60 Power input at rated output (KVA): 23N60 Output Range SMAW: 20.6-40V / 15-500A Output Range (GMAW): 16-39V / 50-500A Output Range (GTAW): 10.2-30V / 5-500A "